Acronema Teal, Guillemette, Chapman & Margulis, 1998 (extant flag source)
Acronema Teal, Guillemette, Chapman & Margulis, 1998 (basis of record)
Actinomonas Kent, 1880 (extant flag source)
Actinomonas Kent, 1880 (basis of record)
Adriamonas Verhagen, Zölffel, Brugerolle & Patterson, 1994 (extant flag source)
Adriamonas Verhagen, Zölffel, Brugerolle & Patterson, 1994 (basis of record)
Amphichrysis Korshikov, 1929 (basis of record)
Amphichrysis Korshikov, 1929 (extant flag source)
Amphirhiza Skuja, 1948 (extant flag source)
Amphirhiza Skuja, 1948 (basis of record)
Angulochrysis Lackey, 1940 (basis of record)
Angulochrysis Lackey, 1940 (extant flag source)
Ankylochrysis C. Billard in Honda & Inouye, 1995 (basis of record)
Ankylochrysis C. Billard in Honda & Inouye, 1995 (extant flag source)
Antarctosaccion R. Delépine in Delépine, Lamb & Zimmermann, 1970 (basis of record)
Antarctosaccion R. Delépine in Delépine, Lamb & Zimmermann, 1970 (extant flag source)
Anthophysa Bory de Saint-Vincent, 1822 (basis of record)
Anthophysa Bory de Saint-Vincent, 1822 (extant flag source)
Apedinella Throndsen, 1971 (extant flag source)
Apedinella Throndsen, 1971 (basis of record)
Arthrochrysis Pascher, 1942 (basis of record)
Arthrochrysis Pascher, 1942 (extant flag source)
Arthrogloea Pascher, 1949 (extant flag source)
Arthrogloea Pascher, 1949 (basis of record)
Arthropyxis Pascher, 1942 (extant flag source)
Arthropyxis Pascher, 1942 (basis of record)
Atraktochrysis R. Focke, 1957 (basis of record)
Atraktochrysis R. Focke, 1957 (extant flag source)
Aureococcus Hargraves & Sieburth, 1988 (extant flag source)
Aureococcus Hargraves & Sieburth, 1988 (basis of record)
Aureoumbra D.A. Stockwell, H.R. DeYoe, P.E. Hargraves & P.W. Johnson in DeYoe et al., 1997 (extant flag source)
Aureoumbra D.A. Stockwell, H.R. DeYoe, P.E. Hargraves & P.W. Johnson in DeYoe et al., 1997 (basis of record)
Aurosphaera J. Schiller, 1916 (extant flag source)
Aurosphaera J. Schiller, 1916 (basis of record)
Bicosoeca James-Clark, 1866 (basis of record)
Bitrichia Woloszynska, 1914 (extant flag source)
Bitrichia Woloszynska, 1914 (basis of record)
Boekelovia M.F.E. Nicolai & Baas-Becking, 1935 (basis of record)
Boekelovia M.F.E. Nicolai & Baas-Becking, 1935 (extant flag source)
Bourrellia Dillard, 1970 (basis of record)
Bourrellia Dillard, 1970 (extant flag source)
Brehmiella Pascher, 1928 (extant flag source)
Brehmiella Pascher, 1928 (basis of record)
Caecitellus Patterson, Nygaard, Steinberg & Turley, 1993 (basis of record)
Caecitellus Patterson, Nygaard, Steinberg & Turley, 1993 (extant flag source)
Cafeteria Fenchel & Patterson, 1988 (basis of record)
Cafeteria Fenchel & Patterson, 1988 (extant flag source)
Celloniella Pascher, 1929 (extant flag source)
Celloniella Pascher, 1929 (basis of record)
Chalkopyxis Pascher, 1931 (basis of record)
Chalkopyxis Pascher, 1931 (extant flag source)
Chlamydomyxa W.A. Archer, 1875 (basis of record)
Chlorodesmos F.W. Phillips, 1882 (basis of record)
Chlorodesmos F.W. Phillips, 1882 (extant flag source)
Chromophyton Woronin, 1880 (extant flag source)
Chromophyton Woronin, 1880 (basis of record)
Chromulina L. Cienkowsky, 1870 (basis of record)
Chromulina L. Cienkowsky, 1870 (extant flag source)
Chrysamoeba G.A. Klebs, 1892 (basis of record)
Chrysamoeba G.A. Klebs, 1892 (extant flag source)
Chrysapion Pascher & Vlk, 1943 (extant flag source)
Chrysapion Pascher & Vlk, 1943 (basis of record)
Chrysapsis Pascher, 1910 (basis of record)
Chrysapsis Pascher, 1910 (extant flag source)
Chrysarachnion Pascher, 1916 (extant flag source)
Chrysarachnion Pascher, 1916 (basis of record)
Chrysidiastrum Lauterborn in Pascher, 1913 (extant flag source)
Chrysidiastrum Lauterborn in Pascher, 1913 (basis of record)
Chrysoamphipyxis K.H. Nicholls, 1987 (extant flag source)
Chrysoamphipyxis K.H. Nicholls, 1987 (basis of record)
Chrysoamphitrema Scherffel, 1927 (basis of record)
Chrysoamphitrema Scherffel, 1927 (extant flag source)
Chrysobotriella E. Strand, 1928 (extant flag source)
Chrysobotriella E. Strand, 1928 (basis of record)
Chrysocapsa Pascher, 1913 (basis of record)
Chrysocapsa Pascher, 1913 (extant flag source)
Chrysocapsella Bourrelly, 1957 (basis of record)
Chrysocapsella Bourrelly, 1957 (extant flag source)
Chrysocapsopsis R.H. Thompson & D.E. Wujek, 1998 (extant flag source)
Chrysocapsopsis R.H. Thompson & D.E. Wujek, 1998 (basis of record)
Chrysoclonium Pascher, 1925 (basis of record)
Chrysoclonium Pascher, 1925 (extant flag source)
Chrysococcus G.A. Klebs, 1892 (basis of record)
Chrysococcus G.A. Klebs, 1892 (extant flag source)
Chrysocrinus Pascher, 1916 (extant flag source)
Chrysocrinus Pascher, 1916 (basis of record)
Chrysocystis C.S. Lobban, D. Honda & M. Chihara in Lobban et al., 1995 (extant flag source)
Chrysocystis C.S. Lobban, D. Honda & M. Chihara in Lobban et al., 1995 (basis of record)
Chrysodendron Pascher, 1927 accepted as Aureoarbor E.A. Molinari-Novoa & C.E. Sánchez Ocharan in Molinari-Novoa et al., 2021 (basis of record)
Chrysodendron Pascher, 1927 accepted as Aureoarbor E.A. Molinari-Novoa & C.E. Sánchez Ocharan in Molinari-Novoa et al., 2021 (extant flag source)
Chrysoderma C. Billard, 1984 (basis of record)
Chrysoderma C. Billard, 1984 (extant flag source)
Chrysodesmis Starmach, 1970 (basis of record)
Chrysodesmis Starmach, 1970 (extant flag source)
Chrysodidymus Prowse, 1962 accepted as Synura Ehrenberg, 1834 (basis of record)
Chrysodidymus Prowse, 1962 accepted as Synura Ehrenberg, 1834 (extant flag source)
Chrysolepidomonas M.C. Peters & R.A. Andersen, 1993 (extant flag source)
Chrysolepidomonas M.C. Peters & R.A. Andersen, 1993 (basis of record)
Chrysolykos B. Mack, 1951 (basis of record)
Chrysolykos B. Mack, 1951 (extant flag source)